Format all tests.

tests/lib/convert/json_toEncodable_reviver_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library json_tests;
+
 import 'package:expect/expect.dart';
 import 'dart:convert';
 
 class A {
   final x;
   A(this.x);
 }
 
-toEncodable(A a) => { "A": a.x };
+toEncodable(A a) => {"A": a.x};
 reviver(key, value) {
   if (value is Map && value.length == 1 && value["A"] != null) {
     return new A(value["A"]);
   }
   return value;
 }
 
 const extendedJson =
     const JsonCodec(toEncodable: toEncodable, reviver: reviver);
 
 main() {
-  var encoded = extendedJson.encode([new A(0), { "2": new A(1) }]);
+  var encoded = extendedJson.encode([
+    new A(0),
+    {"2": new A(1)}
+  ]);
   Expect.equals('[{"A":0},{"2":{"A":1}}]', encoded);
   var decoded = extendedJson.decode(encoded);
   Expect.isTrue(decoded is List);
   Expect.equals(2, decoded.length);
   Expect.isTrue(decoded[0] is A);
   Expect.equals(0, decoded[0].x);
   Expect.isTrue(decoded[1] is Map);
   Expect.isNotNull(decoded[1]["2"]);
   Expect.isTrue(decoded[1]["2"] is A);
   Expect.equals(1, decoded[1]["2"].x);
 
   var a = extendedJson.decode(extendedJson.encode(new A(499)));
   Expect.isTrue(a is A);
   Expect.equals(499, a.x);
 
   testInvalidMap();
 }
 
-
 void testInvalidMap() {
-  var map = {"a" : 42, "b": 42, 37: 42};  // Non-string key.
+  var map = {"a": 42, "b": 42, 37: 42}; // Non-string key.
   var enc = new JsonEncoder((_) => "fixed");
   var res = enc.convert(map);
   Expect.equals('"fixed"', res);
 
   enc = new JsonEncoder.withIndent(" ", (_) => "fixed");
   res = enc.convert(map);
   Expect.equals('"fixed"', res);
 }